<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
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  <link rel="stylesheet" href="css/main.css">
</head>

<body>
  <nav class="navbar navbar-default ">
    <div class="container">
      <div class="navbar-header">
        <a class="navbar-brand" href="#">
          Brand
        </a>
      </div>
      <label class="toggle-label visible-xs-inline-block" for="toggle-checkbox">MENU</label>
      <input class="hidden" type="checkbox" name="" id="toggle-checkbox">
      <div class="hidden-xs">
        <ul class="nav navbar-nav">
          <li class="active"><a href="index.html">首页</a></li>
          <li><a href="#">国内</a></li>
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          <li><a href="#">数读</a></li>
          <li><a href="#">社会</a></li>
        </ul>
        <ul class="nav navbar-nav navbar-right">
          <li><a href="login.html">登录</a></li>
          <li><a href="signup.html">注册</a></li>
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  </nav>
  <div class="container container-small">
    <h2>登录 <small>没有账号？ <a href="signup.html">注册</a></small></h2>
    <form>
      <div class="form-group">
        <label for="">用户名/手机/邮箱</label>
        <input type="text" class="form-control">
      </div>
      <div class="form-group">
        <label for="">密码</label>
        <input type="password" class="form-control">
      </div>
      <div class="form-group">
        <a href="">忘记密码？</a>

      </div>
      <div class="form-group">
        <button type="submit" class="btn btn-primary btn-block">登录</button>

      </div>
    </form>
  </div>
  <div class="footer">
    @singingXY
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</body>

</html>